Patent Explorer
Browse, filter, and analyze 6 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US2631981A | Rejection of inactive material from a fluidized catalyst regenerator | Sinclair Refining Co | Expired / Lapsed | 1948-07-10 | 1953-03-17 | 1968-07-10 | 0.0 yrs | 0 | |
| US2547396A | Stabilized paraffin wax | Sinclair Refining Co | Expired / Lapsed | 1946-10-17 | 1951-04-03 | 1966-10-17 | 0.0 yrs | 0 | |
| US2533303A | Prevention of rust | Sinclair Refining Co | Expired / Lapsed | 1947-10-09 | 1950-12-12 | 1967-10-09 | 0.0 yrs | 2 | |
| US2398899A | Catalyst | Sinclair Refining Co | Expired / Lapsed | 1942-05-22 | 1946-04-23 | 1962-05-22 | 0.0 yrs | 0 | |
| US2379290A | Chemical manufacture | Sinclair Refining Co | Expired / Lapsed | 1943-03-24 | 1945-06-26 | 1963-03-24 | 0.0 yrs | 0 | |
| US1701198A | Hot-oil pump | Sinclair Refining Co | Expired / Lapsed | 1927-06-07 | 1929-02-05 | 1947-06-07 | 0.0 yrs | 0 |